feat: nextBool에서 0.5인 경우 엔트로피 절약

2022-05-17 23:08:03 +09:00
parent 485d696e85
commit da3fb2c094
2 changed files with 6 additions and 0 deletions
@@ -42,6 +42,9 @@ class RandUtil
        if ($prob >= 1) {
            return true;
        }
+        if($prob === 0.5){
+            return $this->nextBit();
+        }
        return $this->nextFloat1() < $prob;
    }